From 67a457dd1fabbeb0312e6336f20c88217b90a76c Mon Sep 17 00:00:00 2001
From: Nikita Vostokov <beewosk@pnz.en.cx>
Date: Fri, 21 Apr 2023 04:10:32 +0300
Subject: [PATCH] SubGhz - Add date of signal to *.sub files header

---
 applications/external/protoview/signal_file.c | 16 +++++++++++++++
 lib/subghz/blocks/generic.c                   | 20 +++++++++++++++++++
 lib/subghz/protocols/bin_raw.c                | 19 ++++++++++++++++++
 lib/subghz/protocols/raw.c                    | 13 ++++++++++++
 4 files changed, 68 insertions(+)

diff --git a/applications/external/protoview/signal_file.c b/applications/external/protoview/signal_file.c
index c60a6a181..c16423f69 100644
--- a/applications/external/protoview/signal_file.c
+++ b/applications/external/protoview/signal_file.c
@@ -28,12 +28,28 @@ bool save_signal(ProtoViewApp* app, const char* filename) {
         FuriString* file_content = furi_string_alloc();
         const char* preset_id = ProtoViewModulations[app->modulation].id;
 
+        char str_date[30];
+        FuriHalRtcDateTime now;
+        furi_hal_rtc_get_datetime(&now);
+        snprintf(
+            str_date,
+            sizeof(str_date),
+            "%.4d/%.2d/%.2d %.2d:%.2d:%.2d",
+            now.year,
+            now.month,
+            now.day,
+            now.hour,
+            now.minute,
+            now.second);
+
         furi_string_printf(
             file_content,
             "Filetype: Flipper SubGhz RAW File\n"
             "Version: 1\n"
+            "Date: %s\n"
             "Frequency: %ld\n"
             "Preset: %s\n",
+            str_date,
             app->frequency,
             preset_id ? preset_id : "FuriHalSubGhzPresetCustom");
 
diff --git a/lib/subghz/blocks/generic.c b/lib/subghz/blocks/generic.c
index 1827388af..696a97e04 100644
--- a/lib/subghz/blocks/generic.c
+++ b/lib/subghz/blocks/generic.c
@@ -37,6 +37,25 @@ SubGhzProtocolStatus subghz_block_generic_serialize(
             break;
         }
 
+        FuriHalRtcDateTime now;
+        furi_hal_rtc_get_datetime(&now);
+        // Format should be locale independent for transfer across devices with different locales
+        furi_string_printf(
+            temp_str,
+            "%.4d/%.2d/%.2d %.2d:%.2d:%.2d",
+            now.year,
+            now.month,
+            now.day,
+            now.hour,
+            now.minute,
+            now.second);
+        if(!flipper_format_write_string_cstr(
+               flipper_format, "Date", furi_string_get_cstr(temp_str))) {
+            FURI_LOG_E(TAG, "Unable to add Date");
+            res = SubGhzProtocolStatusError;
+            break;
+        }
+
         if(!flipper_format_write_uint32(flipper_format, "Frequency", &preset->frequency, 1)) {
             FURI_LOG_E(TAG, "Unable to add Frequency");
             res = SubGhzProtocolStatusErrorParserFrequency;
@@ -93,6 +112,7 @@ SubGhzProtocolStatus subghz_block_generic_serialize(
             uint32_t temp = (instance->data_2 >> 4) & 0xFFFFF;
             if(!flipper_format_write_uint32(flipper_format, "Data", &temp, 1)) {
                 FURI_LOG_E(TAG, "Unable to add Data");
+                res = SubGhzProtocolStatusError;
                 break;
             }
         }
diff --git a/lib/subghz/protocols/bin_raw.c b/lib/subghz/protocols/bin_raw.c
index 003cc5edd..702bb8fd7 100644
--- a/lib/subghz/protocols/bin_raw.c
+++ b/lib/subghz/protocols/bin_raw.c
@@ -987,6 +987,25 @@ SubGhzProtocolStatus subghz_protocol_decoder_bin_raw_serialize(
             break;
         }
 
+        FuriHalRtcDateTime now;
+        furi_hal_rtc_get_datetime(&now);
+        // Format should be locale independent for transfer across devices with different locales
+        furi_string_printf(
+            temp_str,
+            "%.4d/%.2d/%.2d %.2d:%.2d:%.2d",
+            now.year,
+            now.month,
+            now.day,
+            now.hour,
+            now.minute,
+            now.second);
+        if(!flipper_format_write_string_cstr(
+               flipper_format, "Date", furi_string_get_cstr(temp_str))) {
+            FURI_LOG_E(TAG, "Unable to add Date");
+            res = SubGhzProtocolStatusError;
+            break;
+        }
+
         if(!flipper_format_write_uint32(flipper_format, "Frequency", &preset->frequency, 1)) {
             FURI_LOG_E(TAG, "Unable to add Frequency");
             res = SubGhzProtocolStatusErrorParserFrequency;
diff --git a/lib/subghz/protocols/raw.c b/lib/subghz/protocols/raw.c
index a82c9cf83..bbd777aa5 100644
--- a/lib/subghz/protocols/raw.c
+++ b/lib/subghz/protocols/raw.c
@@ -126,6 +126,19 @@ bool subghz_protocol_raw_save_to_file_init(
             break;
         }
 
+        FuriHalRtcDateTime now;
+        furi_hal_rtc_get_datetime(&now);
+        // Format should be locale independent for transfer across devices with different locales
+        furi_string_printf(
+            temp_str,
+            "%.4d/%.2d/%.2d %.2d:%.2d:%.2d",
+            now.year,
+            now.month,
+            now.day,
+            now.hour,
+            now.minute,
+            now.second);
+
         if(!flipper_format_write_uint32(
                instance->flipper_file, "Frequency", &preset->frequency, 1)) {
             FURI_LOG_E(TAG, "Unable to add Frequency");